condition	mean	min	max
0 h after light	9.838705000000001	9.48471	10.1927
4 h after light	8.212715	7.9912	8.43423
8 h after light	7.9508849999999995	7.31429	8.58748
4 h after dark	10.071325	8.86355	11.2791
8 h after dark	11.74035	11.6058	11.8749
12 h after dark	12.236505	9.81641	14.6566