condition	mean	min	max
4 h after light	13.049782333333333	9.176377	15.09878
8 h after light	5.694055666666666	2.251223	9.29032
12 h after light	9.050945	4.553778	16.55958
16 h after light	17.716596666666668	14.43793	20.46245
4 h after dark	16.54846	14.718689999999999	18.151329999999998
8 h after dark	9.892166333333334	7.046628999999999	11.85275