condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.22270066666666666 0.0 1.02314 10 h after light 0.025932 0.0 0.155592 14 h after light 0.0 0.0 0.0 18 h after light 0.060379 0.0 0.21102 2 h after dark 0.0 0.0 0.0