condition mean min max 4 h after light 199.7 199.7 199.7 8 h after light 208.5 141.9 275.1 12 h after light 227.3 187.3 267.3 4 h after dark 308.20000000000005 307.6 308.8 8 h after dark 293.70000000000005 228.3 359.1 12 h after dark 215.95 148.7 283.2