condition mean min max 4 h after light 64.17421 60.17065 71.75492 8 h after light 84.81865333333333 71.1839 94.1289 12 h after light 59.99735666666667 40.80558 80.18566 16 h after light 69.42492999999999 54.886019999999995 86.07418 4 h after dark 66.40396666666666 55.33562 73.27001 8 h after dark 36.21112 26.01504 45.1478