condition	mean	min	max
4 h after light	35.0	35.0	35.0
8 h after light	55.55	50.5	60.6
12 h after light	22.6	3.1	42.1
4 h after dark	57.75	57.3	58.2
8 h after dark	23.0	7.6	38.4
12 h after dark	36.6	32.0	41.2