condition	mean	min	max
3 h after light	6.000211666666666	1.84426	8.60075
7 h after light	15.2311125	3.25637	30.5098
11 h after light	22.7493375	5.13834	42.6774
2 h after dark	13.795125	4.43335	34.8329
6 h after dark	12.070758333333334	2.07956	26.3377
10 h after dark	7.803470833333333	1.8415	21.7195