condition	mean	min	max
2 h after light	16.194699999999997	15.1777	16.9748
6 h after light	18.848866666666666	16.5991	20.3827
10 h after light	19.0585	18.5434	19.9675
2 h after dark	14.3184	13.5616	14.9159
6 h after dark	14.178166666666666	13.9442	14.5611
10 h after dark	13.1779	12.5577	13.6907