condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.7117775 0.339275 1.08428 12 h after light 0.1240821 0.0917382 0.156426 4 h after dark 0.34394240000000004 0.0 0.943262 8 h after dark 0.40255566666666664 0.114412 0.580063 12 h after dark 0.389423 0.0 0.599689