condition	mean	min	max
4 h after light	6830.678333333333	5882.645	7750.666667
8 h after light	5478.258889	4791.23	6792.546667
12 h after light	4837.0022223333335	4489.65	5131.466667
1.5 h after dark	6319.582222333333	5927.08	6709.33
5.5 h after dark	9305.972222	8975.74	9852.073333
9.5 h after dark	9688.886665333333	9043.083333	10338.87333