condition mean min max 3 h after light 4.836356666666667 4.10553 5.71248 6 h after light 2.07791 1.6656 2.59447 9 h after light 0.7001343333333333 0.584098 0.775237 12 h after light 5.8729724999999995 0.151508 22.3066 3 h after dark 1.178687 0.536713 2.19424 6 h after dark 1.8136666666666665 1.47066 2.43436 9 h after dark 8.57924 7.27207 10.3378 12 h after dark 39.247299999999996 35.8535 42.6411