condition	mean	min	max
3 h after light	2.7608621666666666	0.161294	11.9076
7 h after light	1.9904098333333333	0.0	5.40808
11 h after light	1.5972619	0.0887193	5.06518
2 h after dark	1.4908964166666667	0.173716	4.12556
6 h after dark	1.4590159999999999	0.108923	5.37346
10 h after dark	1.4055530999999999	0.0	3.84026