condition mean min max 3 h after light 0.3791346666666666 0.167096 0.543407 6 h after light 0.3163704666666667 0.0551934 0.483382 9 h after light 0.18593546666666666 0.0495474 0.362823 12 h after light 0.210341675 0.0974877 0.307387 3 h after dark 0.168128044382 1.33146e-07 0.315982 6 h after dark 0.11959800000000001 0.0 0.250288 9 h after dark 0.29583166666666666 0.276806 0.324729 12 h after dark 0.3629405 0.290544 0.435337