condition	mean	min	max
4 h after light	27.5	27.5	27.5
8 h after light	69.95	57.4	82.5
12 h after light	15.55	9.5	21.6
4 h after dark	15.0	9.3	20.7
8 h after dark	31.049999999999997	29.8	32.3
12 h after dark	33.65	13.1	54.2