condition mean min max 0 h after light 8.71354 7.12988 10.2972 4 h after light 10.9345 10.4511 11.4179 8 h after light 4.4096150000000005 4.19485 4.62438 4 h after dark 5.588274999999999 5.50275 5.6738 8 h after dark 10.9362 10.1415 11.7309 12 h after dark 13.077449999999999 12.2493 13.9056