condition	mean	min	max
4 h after light	31.5	31.5	31.5
8 h after light	14.049999999999999	7.7	20.4
12 h after light	18.6	11.5	25.7
4 h after dark	7.6	4.8	10.4
8 h after dark	9.3	4.6	14.0
12 h after dark	21.3	10.6	32.0