condition mean min max 2 h after light 0.018621166666666668 0.0 0.111727 6 h after light 0.0278325 0.0 0.166995 10 h after light 0.04465093333333334 0.0 0.170492 14 h after light 0.07294483333333333 0.0 0.21627 18 h after light 0.07658315 0.0 0.185921 2 h after dark 0.2123035 0.0 0.487858