condition	mean	min	max
0 h after light	5.679684999999999	5.45182	5.90755
4 h after light	4.955845	4.69492	5.21677
8 h after light	7.553565000000001	6.92467	8.18246
4 h after dark	8.314409999999999	8.04894	8.57988
8 h after dark	7.877995	7.7163	8.03969
12 h after dark	5.194884999999999	4.89847	5.4913