condition	mean	min	max
0 h after light	4.25277	3.66601	4.83953
4 h after light	4.440825	4.18875	4.6929
8 h after light	4.62931	4.35955	4.89907
4 h after dark	4.9812650000000005	4.86139	5.10114
8 h after dark	5.18919	4.54074	5.83764
12 h after dark	4.22331	3.62687	4.81975