condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.07112500000000001 0.0 0.213375 12 h after light 0.0 0.0 0.0 3 h after dark 0.073862 0.0 0.221586 6 h after dark 0.19143633333333332 0.0 0.574309 9 h after dark 0.149749 0.0 0.286458 12 h after dark 0.0 0.0 0.0