condition	mean	min	max
4 h after light	34.3	34.3	34.3
8 h after light	30.950000000000003	26.2	35.7
12 h after light	22.75	18.0	27.5
4 h after dark	30.9	28.9	32.9
8 h after dark	70.75	62.0	79.5
12 h after dark	54.5	26.6	82.4