condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.17583633333333334 0.0 0.527509 12 h after light 0.43272849999999996 0.0 1.21196 3 h after dark 0.0 0.0 0.0 6 h after dark 0.44411666666666666 0.0 1.33235 9 h after dark 0.0 0.0 0.0 12 h after dark 0.2577745 0.0 0.515549