condition	mean	min	max
4 h after light	1012.9588889	784.9866667	1232.28
8 h after light	1297.74	1240.546667	1362.903333
12 h after light	1089.268889	963.94	1161.25
1.5 h after dark	728.1866666666666	622.7333333	812.5466667
5.5 h after dark	629.9822222	537.38	718.2133333
9.5 h after dark	610.0677777666666	562.43	640.0133333