condition	mean	min	max
0 h after light	13.2073	12.2145	14.2001
4 h after light	4.626585	4.53268	4.72049
8 h after light	4.686865	4.41317	4.96056
4 h after dark	8.237175	7.55316	8.92119
8 h after dark	9.307465	8.13123	10.4837
12 h after dark	9.976230000000001	8.50736	11.4451