condition mean min max 2 h after light 0.23063 0.0 0.484911 6 h after light 0.0 0.0 0.0 10 h after light 0.16382266666666667 0.0 0.285481 2 h after dark 0.0 0.0 0.0 6 h after dark 0.45898666666666665 0.0 1.37696 10 h after dark 0.0 0.0 0.0