condition mean min max 4 h after light 36.2045095 18.116593 54.292426 8 h after light 64.5726075 57.371041 71.774174 12 h after light 60.970199 51.326561 70.613837 4 h after dark 38.956576 11.037972 66.87518 8 h after dark 17.5621175 7.024715 28.09952 12 h after dark 25.525266 25.525266 25.525266