condition mean min max 4 h after light 684.4063584999999 653.522398 715.290319 8 h after light 490.9910665 200.39893 781.583203 12 h after light 152.7810965 48.704024 256.858169 4 h after dark 100.387368 65.433335 135.341401 8 h after dark 106.685425 76.754178 136.616672 12 h after dark 134.040449 134.040449 134.040449