condition mean min max 0 h after light 9.646059999999999 8.98242 10.3097 2 h after light 8.470875 8.42857 8.51318 4 h after light 10.253145 9.97019 10.5361 8 h after light 8.82622 8.07143 9.58101 12 h after light 12.36585 12.2386 12.4931 2 h after dark 10.414200000000001 10.1088 10.7196 4 h after dark 10.217355000000001 9.56431 10.8704 8 h after dark 10.92337 9.88634 11.9604 12 h after dark 8.927125 8.24872 9.60553