condition	mean	min	max
0 h after light	7.60984	6.67509	8.54459
2 h after light	6.778105	6.12502	7.43119
4 h after light	6.924265	6.26821	7.58032
8 h after light	6.41637	5.59019	7.24255
12 h after light	7.426275	6.81683	8.03572
2 h after dark	8.332655	7.96934	8.69597
4 h after dark	8.413775000000001	7.5815	9.24605
8 h after dark	9.26074	8.42678	10.0947
12 h after dark	7.009805	5.95771	8.0619