condition mean min max 0 h after light 21.5313 13.0197 30.0429 2 h after light 16.983449999999998 13.0428 20.9241 4 h after light 13.7375 12.5857 14.8893 8 h after light 11.26575 8.2192 14.3123 12 h after light 12.770085 5.72447 19.8157 2 h after dark 20.7952 20.1059 21.4845 4 h after dark 14.615649999999999 12.9869 16.2444 8 h after dark 19.2494 14.9399 23.5589 12 h after dark 14.4497 13.3659 15.5335