condition	mean	min	max
0 h after light	3.3693400000000002	3.36634	3.37234
4 h after light	5.169420000000001	4.24098	6.09786
8 h after light	4.110685	2.85561	5.36576
4 h after dark	7.176075	6.45407	7.89808
8 h after dark	6.00481	4.45782	7.5518
12 h after dark	8.203344999999999	6.72363	9.68306