condition	mean	min	max
4 h after light	8.24069	7.40167	9.07971
8 h after light	8.895465000000002	8.83628	8.95465
12 h after light	10.9724	10.8886	11.0562
4 h after dark	12.1608	11.7188	12.6028
8 h after dark	9.840595	9.43919	10.242
12 h after dark	9.594505	9.58467	9.60434