condition mean min max 4 h after light 334.27285900000004 308.017468 360.52825 8 h after light 280.4028865 258.881409 301.924364 12 h after light 323.503248 310.368541 336.637955 4 h after dark 410.50703 341.273237 479.740823 8 h after dark 489.4023495 471.229855 507.574844 12 h after dark 391.151597 391.151597 391.151597