condition mean min max 4 h after light 1265.8683333333333 1213.605 1312.354 8 h after light 960.3109666666667 676.4504 1290.032 12 h after light 710.9181333333333 413.9099 901.6827 16 h after light 1308.6066666666666 1144.338 1623.8729999999998 4 h after dark 1543.4669999999999 1326.6229999999998 1652.3429999999998 8 h after dark 913.2503 714.0443 1154.657