condition	mean	min	max
4 h after light	20.5	20.5	20.5
8 h after light	39.95	37.0	42.9
12 h after light	7.35	3.8	10.9
4 h after dark	24.0	13.3	34.7
8 h after dark	39.65	37.5	41.8
12 h after dark	10.649999999999999	8.6	12.7