condition mean min max 4 h after light 0.048677649999999996 0.0322837 0.0650716 8 h after light 0.06166485 0.0527209 0.0706088 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.00705075 0.0 0.0141015 12 h after dark 0.02337725 0.0 0.0467545