condition mean min max 0 h after light 76.39765 75.0496 77.7457 2 h after light 36.552800000000005 35.2777 37.8279 4 h after light 34.0431 31.6424 36.4438 8 h after light 27.75235 25.7045 29.8002 12 h after light 36.80805 33.2944 40.3217 2 h after dark 46.86295 46.1574 47.5685 4 h after dark 58.18825 57.5685 58.808 8 h after dark 82.2713 76.834 87.7086 12 h after dark 80.3964 77.443 83.3498