condition	mean	min	max
4 h after light	24.5	24.5	24.5
8 h after light	11.25	9.3	13.2
12 h after light	47.75	25.3	70.2
4 h after dark	40.1	38.0	42.2
8 h after dark	22.85	11.7	34.0
12 h after dark	25.3	7.0	43.6