condition mean min max 0 h after light 30.65025 28.2643 33.0362 2 h after light 12.68555 9.7543 15.6168 4 h after light 8.601815 7.84013 9.3635 8 h after light 16.21465 13.4675 18.9618 12 h after light 25.20115 24.0992 26.3031 2 h after dark 38.0553 30.5559 45.5547 4 h after dark 33.73695 31.9192 35.5547 8 h after dark 43.49135 43.4164 43.5663 12 h after dark 29.424300000000002 27.6674 31.1812