condition	mean	min	max
4 h after light	17.444827500000002	15.564881	19.324774
8 h after light	13.615144	12.73496	14.495328
12 h after light	12.822433	11.123672	14.521194
4 h after dark	14.495328	14.495328	14.495328
8 h after dark	14.5227075	14.495328	14.550087
12 h after dark	14.456726	14.456726	14.456726