condition mean min max 4 h after light 119.710883 107.651248 131.770518 8 h after light 118.75204599999999 107.21928 130.284812 12 h after light 110.794059 98.619226 122.968892 4 h after dark 144.6549215 131.770518 157.539325 8 h after dark 163.387319 163.00412 163.770518 12 h after dark 141.19373 141.19373 141.19373