condition	mean	min	max
4 h after light	31.0178	26.9675	35.0681
8 h after light	35.512699999999995	35.4114	35.614
12 h after light	17.9241	14.8593	20.9889
4 h after dark	43.696133333333336	40.0637	49.713
8 h after dark	129.224	107.98	143.86
12 h after dark	94.4163	74.284	114.584