condition mean min max 4 h after light 65.1278 51.0759 79.1797 8 h after light 40.1125 37.8494 42.3756 12 h after light 43.45365 41.2563 45.651 4 h after dark 29.398566666666667 21.0685 35.3031 8 h after dark 53.98043333333333 42.0107 62.3628 12 h after dark 74.9554 65.5685 91.0904