condition mean min max 3 h after light 1.7000403333333334 0.891111 2.66752 6 h after light 2.5891200000000003 1.7596 3.24987 9 h after light 3.1951366666666665 2.61532 4.14265 12 h after light 1.6736933333333335 1.02648 2.40228 3 h after dark 7.3572 6.22436 9.21777 6 h after dark 3.47341 2.84049 4.10985 9 h after dark 3.95049 3.42535 4.66229 12 h after dark 6.777673333333333 3.0091 10.2797