condition	mean	min	max
4 h after light	14.261924	14.00399	14.519858
8 h after light	14.4868045	14.149822	14.823787
12 h after light	15.026862	14.577886	15.475838
4 h after dark	14.626753	11.492404	17.761102
8 h after dark	15.517685499999999	14.577886	16.457485
12 h after dark	13.216934	13.216934	13.216934