condition mean min max 4 h after light 231.5 231.5 231.5 8 h after light 276.70000000000005 269.6 283.8 12 h after light 222.15 178.5 265.8 4 h after dark 216.10000000000002 185.9 246.3 8 h after dark 286.05 267.3 304.8 12 h after dark 375.05 346.8 403.3