condition	mean	min	max
0 h after light	21.1552	20.6621	21.6483
2 h after light	11.86845	11.5987	12.1382
4 h after light	10.65905	10.0434	11.2747
8 h after light	8.545555	8.48549	8.60562
12 h after light	12.38685	10.8457	13.928
2 h after dark	15.791450000000001	15.4506	16.1323
4 h after dark	15.8525	14.9964	16.7086
8 h after dark	21.451	20.4749	22.4271
12 h after dark	20.68075	19.0151	22.3464