condition mean min max 3 h after light 3.6320133333333335 2.59666 4.45786 6 h after light 6.669499999999999 4.71763 8.77841 9 h after light 7.93784 5.93737 9.42516 12 h after light 7.77691 7.05252 8.81574 3 h after dark 6.379353333333333 3.91312 10.2969 6 h after dark 4.006286666666667 2.51394 6.54433 9 h after dark 2.2083833333333334 1.80374 2.6918 12 h after dark 0.35806 0.0 0.727598