condition	mean	min	max
4 h after light	1205.072778	1157.836667	1274.905
8 h after light	1067.6794443333333	1025.875	1094.04
12 h after light	883.5644444333333	750.53	957.5
1.5 h after dark	931.7111112	745.4333333	1162.396667
5.5 h after dark	1208.167778	1022.386667	1351.116667
9.5 h after dark	1251.218889	1098.916667	1369.96