condition mean min max 4 h after light 659.8564005000001 577.202251 742.51055 8 h after light 917.7966449999999 877.745833 957.847457 12 h after light 1144.6935950000002 976.770518 1312.616672 4 h after dark 1359.4722625 1085.296979 1633.647546 8 h after dark 1375.5299115 1179.266738 1571.793085 12 h after dark 1466.627895 1466.627895 1466.627895