condition	mean	min	max
4 h after light	11.171208	9.960612	12.381804
8 h after light	10.168749	8.682427	11.655071
12 h after light	9.514706499999999	9.368883	9.66053
4 h after dark	10.186618500000002	9.918354	10.454883
8 h after dark	9.4274265	8.718147	10.136706
12 h after dark	9.918354	9.918354	9.918354