condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.022419141666666666 0.0 0.122102 11 h after light 0.056374516666666666 0.0 0.157015 2 h after dark 0.028934625 0.0 0.127112 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0