condition	mean	min	max
0 h after light	10.48695	10.3402	10.6337
4 h after light	6.601485	6.52667	6.6763
8 h after light	6.63941	5.40258	7.87624
4 h after dark	11.0323	10.3352	11.7294
8 h after dark	11.222650000000002	11.0851	11.3602
12 h after dark	7.990895	7.31068	8.67111