condition mean min max 4 h after light 0.0297041 0.0 0.0594082 8 h after light 0.0 0.0 0.0 12 h after light 0.10820595 0.0592439 0.157168 4 h after dark 0.0780473 0.0525306 0.103564 8 h after dark 0.0 0.0 0.0 12 h after dark 0.07260375 0.0430185 0.102189