condition	mean	min	max
0 h after light	5.9385449999999995	4.98862	6.88847
4 h after light	6.67016	6.11489	7.22543
8 h after light	5.47173	4.94086	6.0026
4 h after dark	7.22985	6.64705	7.81265
8 h after dark	8.398115	7.76663	9.0296
12 h after dark	4.72422	4.44333	5.00511