condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.71532 0.0 1.13194 9 h after light 1.1207426666666667 0.489528 1.79235 12 h after light 0.12039725 0.0 0.481589 3 h after dark 0.20681333333333332 0.0 0.62044 6 h after dark 0.295933 0.0 0.887799 9 h after dark 0.0 0.0 0.0 12 h after dark 0.717645 0.0 1.43529