condition	mean	min	max
4 h after light	44.587999999999994	40.2996	48.8764
8 h after light	30.19135	25.5168	34.8659
12 h after light	10.356745	7.21479	13.4987
4 h after dark	20.12163333333333	17.1058	23.0481
8 h after dark	71.0769	64.8633	80.4906
12 h after dark	51.0152	40.6215	56.2592