condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0032572133333333333 0.0 0.00977164 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0016061699999999999 0.0 0.00481851