condition	mean	min	max
2 h after light	11.37016	9.61958	12.267
6 h after light	10.9137	10.4082	11.2673
10 h after light	10.265743333333333	9.28578	11.6221
2 h after dark	8.880986666666667	8.61953	9.18943
6 h after dark	9.24006	8.78655	9.49401
10 h after dark	7.174773333333333	6.28325	8.11254