condition	mean	min	max
4 h after light	40.6	40.6	40.6
8 h after light	20.85	20.3	21.4
12 h after light	34.900000000000006	29.6	40.2
4 h after dark	41.95	32.6	51.3
8 h after dark	42.4	31.8	53.0
12 h after dark	25.2	21.7	28.7