condition mean min max 0 h after light 13.5364 12.9747 14.0981 2 h after light 7.3712800000000005 6.43814 8.30442 4 h after light 4.18548 3.56585 4.80511 8 h after light 4.622515 3.50639 5.73864 12 h after light 8.467575 8.1665 8.76865 2 h after dark 9.993705 9.50101 10.4864 4 h after dark 13.27795 12.3373 14.2186 8 h after dark 20.93155 19.5035 22.3596 12 h after dark 17.62525 16.8269 18.4236