condition mean min max 0 h after light 28.0914 25.5067 30.6761 2 h after light 18.5257 18.2515 18.7999 4 h after light 21.3781 20.7083 22.0479 8 h after light 13.8621 13.2765 14.4477 12 h after light 24.90305 23.0272 26.7789 2 h after dark 48.0824 46.5338 49.631 4 h after dark 26.48695 24.6727 28.3012 8 h after dark 30.289749999999998 30.0707 30.5088 12 h after dark 29.7719 26.0034 33.5404