condition mean min max 4 h after light 10.84439 9.83718 11.8516 8 h after light 8.820260000000001 8.44904 9.19148 12 h after light 10.073450000000001 9.4085 10.7384 4 h after dark 12.214533333333334 11.902 12.4657 8 h after dark 12.711400000000001 12.3572 13.0227 12 h after dark 12.044733333333333 10.8308 13.1275