condition mean min max 4 h after light 178.5 178.5 178.5 8 h after light 168.2 155.8 180.6 12 h after light 210.54999999999998 123.2 297.9 4 h after dark 237.7 218.4 257.0 8 h after dark 398.2 196.1 600.3 12 h after dark 436.20000000000005 298.8 573.6