condition	mean	min	max
0 h after light	6.659545	5.92718	7.39191
4 h after light	6.22581	5.17659	7.27503
8 h after light	6.841144999999999	5.66411	8.01818
4 h after dark	12.3208	11.9989	12.6427
8 h after dark	10.65107	9.76894	11.5332
12 h after dark	7.493359999999999	4.46962	10.5171