condition mean min max 4 h after light 11.31732 10.623708 12.010932 8 h after light 10.0294695 8.982311 11.076628 12 h after light 11.6050745 9.707831 13.502318 4 h after dark 10.180822 9.300867 11.060777 8 h after dark 10.032074000000001 9.732727 10.331421 12 h after dark 10.577645 10.577645 10.577645