condition mean min max 4 h after light 171.89483333333334 158.7318 184.0611 8 h after light 197.9589 171.7354 211.4629 12 h after light 175.6169 155.1808 207.0469 16 h after light 235.8875 192.6912 302.6321 4 h after dark 349.7330666666667 297.87 403.3834 8 h after dark 220.43519999999998 154.9491 285.3667