condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.015933566666666666 0.0 0.0956014 14 h after light 0.0 0.0 0.0 18 h after light 0.030978666666666668 0.0 0.185872 2 h after dark 0.016002933333333334 0.0 0.0960176