condition mean min max 2 h after light 0.68106 0.0 4.08636 6 h after light 0.6626316666666666 0.0 3.97579 10 h after light 0.0 0.0 0.0 14 h after light 1.4272083333333334 0.0 8.56325 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0