condition mean min max 3 h after light 0.33497116666666665 0.0875785 0.557399 6 h after light 0.050274099999999995 0.0 0.0771287 9 h after light 0.2522182 0.0868386 0.355762 12 h after light 0.6693506250000001 0.0817365 1.45426 3 h after dark 0.4664176666666667 0.226883 0.631262 6 h after dark 0.5243246666666667 0.129041 0.898562 9 h after dark 0.7181063333333334 0.246391 1.32502 12 h after dark 0.8290109999999999 0.764931 0.893091