condition mean min max 0 h after light 39.90835 39.7272 40.0895 2 h after light 53.05545 47.4769 58.634 4 h after light 75.79715 74.7282 76.8661 8 h after light 50.33525 48.5079 52.1626 12 h after light 51.18675 50.2754 52.0981 2 h after dark 66.78595 58.1485 75.4234 4 h after dark 53.7284 53.1609 54.2959 8 h after dark 46.1905 44.7663 47.6147 12 h after dark 39.73865 37.9297 41.5476