condition	mean	min	max
0 h after light	8.673670000000001	8.08773	9.25961
4 h after light	7.597524999999999	7.22099	7.97406
8 h after light	8.104804999999999	7.35073	8.85888
4 h after dark	9.09976	7.09212	11.1074
8 h after dark	9.567184999999998	8.89317	10.2412
12 h after dark	7.979475000000001	7.21149	8.74746