condition mean min max 0 h after light 4.84299 4.67756 5.00842 4 h after light 5.560639999999999 5.55722 5.56406 8 h after light 8.913505 8.82454 9.00247 4 h after dark 10.275985 9.46697 11.085 8 h after dark 7.461375 6.92144 8.00131 12 h after dark 5.69137 5.3332 6.04954