condition mean min max 3 h after light 0.04613093333333333 0.0 0.0795496 6 h after light 0.04062816666666667 0.0 0.0625918 9 h after light 0.02605273333333333 0.0 0.0781582 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.023034600000000002 0.0 0.0691038 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0237762 0.0 0.0713286