condition	mean	min	max
4 h after light	1158.21	1031.22	1288.276667
8 h after light	854.9544443333333	718.6	1001.353333
12 h after light	638.2688889	431.4466667	796.04
1.5 h after dark	457.15111110000004	316.6233333	639.19
5.5 h after dark	587.6744444333333	525.02	699.84
9.5 h after dark	1043.6322221	865.6033333	1231.593333