condition	mean	min	max
4 h after light	46.5621	44.9428	48.1814
8 h after light	18.165399999999998	17.5576	18.7732
12 h after light	17.75515	17.5564	17.9539
4 h after dark	44.71033333333333	39.6877	47.9174
8 h after dark	65.5943	64.3464	67.4575
12 h after dark	73.01236666666667	64.9555	79.653