condition	mean	min	max
3 h after light	16.0605	15.2916	16.8326
6 h after light	18.951999999999998	15.2557	22.2384
9 h after light	19.912433333333333	18.5437	21.0935
12 h after light	20.6064	17.9983	24.0681
3 h after dark	25.1007	21.8272	28.4053
6 h after dark	26.697733333333332	25.9421	27.5564
9 h after dark	23.23656666666667	22.8241	23.9751
12 h after dark	19.889166666666664	16.046	24.4121