condition mean min max 0 h after light 15.5849 12.9698 18.2 2 h after light 10.378129999999999 9.24456 11.5117 4 h after light 11.3607 10.1579 12.5635 8 h after light 20.8724 20.1194 21.6254 12 h after light 35.2157 30.637 39.7944 2 h after dark 32.21205 31.1406 33.2835 4 h after dark 23.68305 21.9896 25.3765 8 h after dark 19.83305 18.907 20.7591 12 h after dark 12.793050000000001 10.263 15.3231