condition mean min max 4 h after light 278.1 278.1 278.1 8 h after light 300.7 273.9 327.5 12 h after light 442.34999999999997 301.4 583.3 4 h after dark 548.65 455.4 641.9 8 h after dark 511.20000000000005 474.3 548.1 12 h after dark 427.54999999999995 393.2 461.9