condition	mean	min	max
4 h after light	16.024099999999997	14.6939	17.3543
8 h after light	17.87525	17.7463	18.0042
12 h after light	22.4167	21.2141	23.6193
4 h after dark	24.831766666666667	23.1003	26.2127
8 h after dark	20.9769	20.4853	21.4605
12 h after dark	18.515833333333333	15.3033	20.5617