condition	mean	min	max
4 h after light	7.3	7.3	7.3
8 h after light	40.8	35.1	46.5
12 h after light	16.099999999999998	5.8	26.4
4 h after dark	30.0	14.0	46.0
8 h after dark	70.65	69.7	71.6
12 h after dark	37.900000000000006	29.6	46.2