condition mean min max 4 h after light 168.671967 162.847441 174.496493 8 h after light 170.209666 135.494968 204.924364 12 h after light 101.54517849999999 84.54451 118.545847 4 h after dark 130.23012799999998 82.151276 178.30898 8 h after dark 130.87456600000002 118.888997 142.860135 12 h after dark 136.732427 136.732427 136.732427