condition mean min max 0 h after light 0.03913505 0.0 0.0782701 4 h after light 0.0797515 0.0 0.159503 8 h after light 0.1161545 0.0 0.232309 4 h after dark 0.0384356 0.0 0.0768712 8 h after dark 0.03854315 0.0 0.0770863 12 h after dark 0.0 0.0 0.0