condition mean min max 3 h after light 0.4622406666666667 0.104511 0.70951 6 h after light 1.139176 0.117255 2.93211 9 h after light 0.5298853 0.0849089 1.03628 12 h after light 1.21912225 0.292648 3.18162 3 h after dark 18.091466666666665 13.1656 26.9394 6 h after dark 4.60447 3.31605 6.67286 9 h after dark 4.873953333333334 2.80961 8.25454 12 h after dark 5.58075 2.35121 8.81029