condition	mean	min	max
0 h after light	3.635985	3.37316	3.89881
4 h after light	4.26945	3.84401	4.69489
8 h after light	5.861915	5.41193	6.3119
4 h after dark	7.150544999999999	6.96205	7.33904
8 h after dark	6.839355	5.9343	7.74441
12 h after dark	4.26856	2.47773	6.05939