condition	mean	min	max
4 h after light	25.29638333333333	18.41098	31.29395
8 h after light	34.10195	26.57593	43.98039
12 h after light	17.540786666666666	17.22929	18.06999
16 h after light	21.84497	15.4758	31.42633
4 h after dark	32.39094	27.738459999999996	37.571709999999996
8 h after dark	23.58175	16.54871	31.06353