condition mean min max 4 h after light 0.00441801 0.0 0.00883602 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.014258166666666667 0.0 0.0230345 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0023501866666666665 0.0 0.00705056