condition mean min max 3 h after light 0.9661048333333333 0.0 4.71869 7 h after light 1.3254950833333334 0.140059 7.2969 11 h after light 1.2562236666666666 0.0 5.53328 2 h after dark 0.9634339166666667 0.0 4.02246 6 h after dark 0.701523275 0.067867 2.86184 10 h after dark 0.572152275 0.0 2.39808