condition	mean	min	max
4 h after light	1135.823889	961.585	1263.63
8 h after light	971.9305555666667	828.9166667	1216.18
12 h after light	1102.997778	730.19	1352.136667
1.5 h after dark	919.6566666666666	507.22	1219.526667
5.5 h after dark	824.5311111	539.34	1054.43
9.5 h after dark	1114.8255554333332	974.2733333	1283.54