condition	mean	min	max
0 h after light	7.783125	7.58351	7.98274
4 h after light	7.255575	6.53552	7.97563
8 h after light	6.953165	6.8599	7.04643
4 h after dark	7.379345000000001	5.81764	8.94105
8 h after dark	7.341810000000001	6.73678	7.94684
12 h after dark	5.9464500000000005	4.49846	7.39444