condition	mean	min	max
3 h after light	4.171083083333333	0.840297	9.05437
7 h after light	4.218270416666667	0.983905	7.76598
11 h after light	5.559459166666667	1.48054	12.135
2 h after dark	4.4717175000000005	1.31062	7.58756
6 h after dark	3.9340533333333334	0.96671	9.13417
10 h after dark	3.0885635	0.0	5.9788