condition mean min max 2 h after light 0.07848816666666666 0.0 0.238826 6 h after light 0.03689116666666666 0.0 0.221347 10 h after light 0.034705 0.0 0.20823 14 h after light 0.031737 0.0 0.190422 18 h after light 0.0 0.0 0.0 2 h after dark 0.061004499999999996 0.0 0.366027