condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.024585333333333334 0.0 0.073756 12 h after light 0.006794433333333333 0.0 0.0203833 4 h after dark 0.0156752 0.0 0.0470256 8 h after dark 0.017864066666666668 0.0 0.0535922 12 h after dark 0.046998000000000005 0.0 0.140994