condition	mean	min	max
4 h after light	15.461906500000001	9.932055	20.991758
8 h after light	13.389109999999999	12.80304	13.97518
12 h after light	11.443764	10.553055	12.334473
4 h after dark	14.378874499999998	12.445568	16.312181
8 h after dark	10.0903695	8.788682	11.392057
12 h after dark	12.782541	12.782541	12.782541