condition mean min max 4 h after light 88.60945000000001 86.055 91.1639 8 h after light 74.55465000000001 56.5061 92.6032 12 h after light 54.98655 48.0709 61.9022 4 h after dark 83.86776666666667 58.1494 102.058 8 h after dark 110.15466666666667 96.932 117.867 12 h after dark 136.53466666666668 102.08 162.176