condition mean min max 1 h after light 21.522890275 19.33762527 23.70815528 3 h after light 16.616960933333335 14.82940292 17.81672201 5 h after light 15.537016406666666 12.74160049 17.26531029 7 h after light 16.445464776666668 15.00149068 18.65431483 9 h after light 19.236254573333333 16.23104043 23.5415654 11 h after light 16.903280133333332 14.07548946 18.834617899999998 1 h after dark 22.924825633333334 18.60821341 27.98547331 3 h after dark 27.485668456666666 23.90425433 30.63292754 5 h after dark 28.70362071 26.10662309 31.42146877 7 h after dark 27.7086809 24.57720989 29.74923756 9 h after dark 29.061368873333333 28.0314843 29.78883479 11 h after dark 25.79621005 23.88940902 28.90782199