condition mean min max 4 h after light 116.21764250000001 87.972459 144.462826 8 h after light 102.13056750000001 101.870068 102.391067 12 h after light 76.370311 71.584902 81.15572 4 h after dark 100.496395 90.939349 110.053441 8 h after dark 90.1120855 86.067723 94.156448 12 h after dark 108.079354 108.079354 108.079354