condition	mean	min	max
4 h after light	29.910650000000004	27.6076	32.2137
8 h after light	23.9636	22.9911	24.9361
12 h after light	14.69655	14.2102	15.1829
4 h after dark	10.579746666666667	8.01274	12.3956
8 h after dark	8.285183333333332	7.5432	8.73461
12 h after dark	13.755333333333333	10.6503	16.8625