condition mean min max 4 h after light 219.347635 211.463213 227.232057 8 h after light 236.9790375 215.830023 258.128052 12 h after light 278.5626325 252.872125 304.25314 4 h after dark 291.79797900000005 261.61783 321.978128 8 h after dark 286.69170799999995 276.885116 296.4983 12 h after dark 252.872125 252.872125 252.872125