condition mean min max 3 h after light 9.324353333333333 5.47242 13.253 6 h after light 7.47907 5.82103 10.1094 9 h after light 1.5956933333333334 1.14666 2.42897 12 h after light 1.0557 1.01244 1.10403 3 h after dark 0.0 0.0 0.0 6 h after dark 1.020368 0.535554 1.33181 9 h after dark 0.676675 0.0 1.34832 12 h after dark 2.6560733333333335 1.31659 4.99324