condition mean min max 1 h after light 20.44060154 19.87838029 20.86303324 3 h after light 21.09713656 18.24671779 23.12362288 5 h after light 22.794072213333333 20.19463989 25.00036039 7 h after light 17.44736816 10.3864912 25.41542706 9 h after light 19.190545243333332 16.99999355 21.86328106 11 h after light 18.02869606333333 16.04929962 19.61783534 13 h after light 17.02074008 12.85748811 19.41067171 15 h after light 19.258002803333333 18.85147834 19.83034824 1 h after dark 17.79120516 13.21815976 22.51686002 3 h after dark 20.540631023333333 13.86103971 25.29654227 5 h after dark 17.88416618 14.6882562 19.94221305 7 h after dark 19.975063563333336 17.880330100000002 21.20007104