condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.02944743333333333 0.0 0.0883423 12 h after light 0.02732156666666667 0.0 0.0480374 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0