condition	mean	min	max
3 h after light	3.4286395	0.0	10.6783
7 h after light	4.245157833333334	0.122002	14.7017
11 h after light	7.171822083333333	0.286851	21.6589
2 h after dark	3.3730270833333336	0.0	7.92182
6 h after dark	4.153423583333334	0.261657	9.29653
10 h after dark	3.39594475	0.0	9.71581