condition	mean	min	max
4 h after light	4.795904999999999	4.4719	5.11991
8 h after light	4.37962	2.78702	5.97222
12 h after light	4.6401900000000005	4.51502	4.76536
4 h after dark	7.185435	6.33806	8.03281
8 h after dark	8.01285	7.45456	8.57114
12 h after dark	6.048305	5.93186	6.16475