condition	mean	min	max
4 h after light	7.326325	7.07426	7.57839
8 h after light	7.1054200000000005	6.58927	7.62157
12 h after light	10.258595	9.98109	10.5361
4 h after dark	9.499600000000001	9.49877	9.50043
8 h after dark	12.62685	12.0925	13.1612
12 h after dark	9.984665	9.94163	10.0277