condition mean min max 4 h after light 437.3538889 369.21 492.665 8 h after light 441.265 421.115 470.41 12 h after light 395.19666663333334 352.9633333 453.2633333 1.5 h after dark 373.1688889 265.5566667 449.28 5.5 h after dark 448.15444443333337 337.4233333 525.86 9.5 h after dark 408.16 312.77 475.3366667