condition	mean	min	max
0 h after light	5.7924299999999995	5.71456	5.8703
4 h after light	6.92066	6.63695	7.20437
8 h after light	7.4153649999999995	7.09106	7.73967
4 h after dark	7.4120099999999995	6.70637	8.11765
8 h after dark	7.8052	7.35899	8.25141
12 h after dark	6.412755000000001	6.10299	6.72252