condition	mean	min	max
0 h after light	17.3537	15.9433	18.7641
4 h after light	32.58	31.9882	33.1718
8 h after light	46.481350000000006	44.3186	48.6441
4 h after dark	39.030249999999995	38.806	39.2545
8 h after dark	27.01435	26.7969	27.2318
12 h after dark	20.016849999999998	17.8147	22.219