condition mean min max 4 h after light 0.0386959 0.0256637 0.0517281 8 h after light 0.0140325 0.0 0.028065 12 h after light 0.046743849999999997 0.0255927 0.067895 4 h after dark 0.09012385 0.0894771 0.0907706 8 h after dark 0.07807420000000001 0.0672592 0.0888892 12 h after dark 0.0830558 0.0557506 0.110361