condition	mean	min	max
4 h after light	34.9	34.9	34.9
8 h after light	17.55	5.0	30.1
12 h after light	25.9	24.4	27.4
4 h after dark	33.65	12.0	55.3
8 h after dark	11.45	4.6	18.3
12 h after dark	44.5	44.1	44.9