condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5249373333333334 0.237544 0.958286 12 h after light 1.2264606666666666 0.277277 2.51933 4 h after dark 0.664672 0.294621 1.38982 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0