condition	mean	min	max
4 h after light	6.082493333333333	4.97767	7.16235
8 h after light	5.032596666666667	1.07339	9.08084
12 h after light	6.642743333333333	4.27559	9.5369
4 h after dark	7.2949600000000006	5.11842	8.53617
8 h after dark	8.064969999999999	5.87888	9.24572
12 h after dark	9.297183333333333	7.78393	10.2869