condition mean min max 4 h after light 821.9 821.9 821.9 8 h after light 865.0999999999999 849.9 880.3 12 h after light 691.95 600.6 783.3 4 h after dark 802.0999999999999 680.4 923.8 8 h after dark 996.2 895.0 1097.4 12 h after dark 860.05 791.8 928.3