condition mean min max 4 h after light 451.0 451.0 451.0 8 h after light 366.4 324.8 408.0 12 h after light 257.04999999999995 175.7 338.4 4 h after dark 292.65 216.9 368.4 8 h after dark 297.4 267.8 327.0 12 h after dark 383.20000000000005 359.6 406.8