condition	mean	min	max
0 h after light	9.09399	8.58868	9.5993
4 h after light	7.530215	7.50755	7.55288
8 h after light	7.517745	6.45419	8.5813
4 h after dark	7.77812	7.18351	8.37273
8 h after dark	7.35859	7.13726	7.57992
12 h after dark	7.4215800000000005	6.61207	8.23109