condition mean min max 4 h after light 281.5076775 258.234636 304.780719 8 h after light 353.0399285 321.037521 385.042336 12 h after light 314.1689715 272.847199 355.490744 4 h after dark 334.4436005 280.962837 387.924364 8 h after dark 274.78107550000004 256.710843 292.851308 12 h after dark 202.160904 202.160904 202.160904