condition	mean	min	max
0 h after light	4.211645000000001	4.08356	4.33973
4 h after light	6.133285	5.79209	6.47448
8 h after light	6.0837	5.61392	6.55348
4 h after dark	6.625385	6.1229	7.12787
8 h after dark	8.3593	8.33509	8.38351
12 h after dark	4.43119	3.5919	5.27048