Shortly before first light, Keyes' men moved to a wadi, where they sheltered until dark on the second night, then moved off but their Arab guide refused to accompany the party in the deteriorating weather.
Keyes' men moved to a wadi. This was shortly before first light. This wadi was moved off. Their Arab guide refused to accompany the party in the deteriorating weather. They sheltered until dark on the second night. This was then.