condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.047776000000000006 0.0 0.286656 14 h after light 0.08100733333333333 0.0 0.486044 18 h after light 0.0 0.0 0.0 2 h after dark 0.038927833333333335 0.0 0.233567