condition	mean	min	max
4 h after light	42.40965	40.8337	43.9856
8 h after light	92.08205000000001	90.4028	93.7613
12 h after light	71.2288	70.4178	72.0398
4 h after dark	14.92915	14.4089	15.4494
8 h after dark	21.22045	20.5464	21.8945
12 h after dark	37.51605	37.0452	37.9869