condition	mean	min	max
4 h after light	4.3	4.3	4.3
8 h after light	4.4	2.0	6.8
12 h after light	24.15	6.3	42.0
4 h after dark	25.5	6.5	44.5
8 h after dark	37.0	32.4	41.6
12 h after dark	20.75	7.4	34.1