condition mean min max 3 h after light 40.924600000000005 39.5281 42.8537 6 h after light 42.20186666666667 39.7381 44.2651 9 h after light 40.15696666666667 37.7509 43.5138 12 h after light 49.104025 45.0292 56.9008 3 h after dark 71.86433333333333 66.9225 76.386 6 h after dark 74.342 71.1492 78.4175 9 h after dark 60.1078 57.407 63.2984 12 h after dark 45.4861 44.6719 46.3003