condition mean min max 4 h after light 163.571931 153.775166 173.368696 8 h after light 163.86323800000002 153.163788 174.562688 12 h after light 218.786198 177.263416 260.30898 4 h after dark 204.86456950000002 183.234524 226.494615 8 h after dark 214.3039795 205.463808 223.144151 12 h after dark 265.994985 265.994985 265.994985