condition	mean	min	max
0 h after light	11.803650000000001	11.2644	12.3429
4 h after light	10.528490000000001	8.28288	12.7741
8 h after light	10.54822	9.78194	11.3145
4 h after dark	8.334985	6.15637	10.5136
8 h after dark	10.100725	9.48315	10.7183
12 h after dark	13.80138	9.53266	18.0701