condition mean min max 1 h after light 18.714700835000002 17.52017928 19.90922239 3 h after light 16.162110966666667 14.29308061 17.50241804 5 h after light 16.92530680666667 15.49855498 18.7357508 7 h after light 16.617988760000003 15.72971839 17.17044887 9 h after light 18.4628997 16.16016252 22.05024452 11 h after light 15.625636933333332 12.77766551 17.71507767 1 h after dark 15.984734773333333 14.929488899999999 17.21851098 3 h after dark 18.475478736666666 15.89445183 21.21658016 5 h after dark 20.80958770666667 19.08591768 22.34176172 7 h after dark 19.789423573333334 17.58316346 21.27274248 9 h after dark 22.08261345 21.25502269 23.59085312 11 h after dark 19.88264875333333 18.42709235 20.99555175