condition	mean	min	max
0 h after light	2.32414	1.9901	2.65818
4 h after light	7.091419999999999	6.34017	7.84267
8 h after light	3.28378	3.15292	3.41464
4 h after dark	3.047065	2.00824	4.08589
8 h after dark	8.1859	7.4334	8.9384
12 h after dark	3.76544	3.3176	4.21328