condition	mean	min	max
0 h after light	4.62757	4.29715	4.95799
4 h after light	4.893185	4.39398	5.39239
8 h after light	5.676125000000001	5.51142	5.84083
4 h after dark	7.8129	7.2767	8.3491
8 h after dark	6.115695	6.09003	6.14136
12 h after dark	5.195505000000001	4.84006	5.55095