condition mean min max 4 h after light 24.0336195 16.463559 31.60368 8 h after light 29.067273 26.223611 31.910935 12 h after light 11.731142 11.097854 12.36443 4 h after dark 11.773115 11.23128 12.31495 8 h after dark 10.333015 10.026407 10.639623 12 h after dark 10.322384 10.322384 10.322384