condition	mean	min	max
0 h after light	10.902650000000001	10.3824	11.4229
4 h after light	6.82241	6.44653	7.19829
8 h after light	6.780095	6.25877	7.30142
4 h after dark	9.363444999999999	9.03511	9.69178
8 h after dark	11.673	11.6312	11.7148
12 h after dark	9.563715	8.04063	11.0868