condition mean min max 4 h after light 210.863422 202.621972 219.104872 8 h after light 238.0147575 233.232057 242.797458 12 h after light 225.62602700000002 189.771016 261.481038 4 h after dark 186.89326 154.347672 219.438848 8 h after dark 149.8993135 133.306959 166.491668 12 h after dark 149.217497 149.217497 149.217497