condition	mean	min	max
4 h after light	11165.9	11165.9	11165.9
8 h after light	10770.3	10330.4	11210.2
12 h after light	9439.0	9157.5	9720.5
4 h after dark	9843.4	8937.8	10749.0
8 h after dark	9551.5	9141.4	9961.6
12 h after dark	10681.1	9955.0	11407.2