condition	mean	min	max
4 h after light	6030.096111	5732.93	6298.365
8 h after light	6329.070555333334	4698.445	8191.443333
12 h after light	5014.164444333333	3824.75	6254.083333
1.5 h after dark	4331.098889	3657.926667	5236.946667
5.5 h after dark	3614.4366666666665	3364.806667	3873.993333
9.5 h after dark	4832.522222	3728.663333	6028.23