condition	mean	min	max
4 h after light	4.39071	4.1737	4.60772
8 h after light	3.243175	3.20996	3.27639
12 h after light	4.611409999999999	4.35258	4.87024
4 h after dark	6.467605	6.26316	6.67205
8 h after dark	7.51994	7.49798	7.5419
12 h after dark	7.678615	7.5069	7.85033