condition mean min max 0 h after light 22.83125 22.6889 22.9736 4 h after light 19.27355 15.7896 22.7575 8 h after light 54.089150000000004 53.5004 54.6779 4 h after dark 59.373149999999995 46.8002 71.9461 8 h after dark 36.20595 31.6422 40.7697 12 h after dark 20.9249 20.855 20.9948