condition mean min max 0 h after light 6.515751300000001 0.0227026 13.0088 2 h after light 14.3173 12.1466 16.488 4 h after light 17.548499999999997 16.6042 18.4928 8 h after light 16.43705 10.8399 22.0342 12 h after light 28.89345 26.7027 31.0842 2 h after dark 30.0839 24.5731 35.5947 4 h after dark 14.1994 11.3513 17.0475 8 h after dark 13.962789999999998 9.55288 18.3727 12 h after dark 20.37465 14.0001 26.7492