condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.1239225 0.0 0.247845 12 h after light 0.0 0.0 0.0 4 h after dark 0.151097 0.107122 0.218617 8 h after dark 0.18915099999999999 0.0 0.302656 12 h after dark 0.066739 0.0 0.200217