condition	mean	min	max
0 h after light	33.53635	32.7536	34.3191
4 h after light	10.6954	10.3824	11.0084
8 h after light	5.674055	4.73555	6.61256
4 h after dark	7.740715	6.51424	8.96719
8 h after dark	13.66445	12.7956	14.5333
12 h after dark	24.5111	15.698	33.3242