condition mean min max 4 h after light 0.0323599 0.0 0.0647198 8 h after light 0.1586755 0.135455 0.181896 12 h after light 0.1153854 0.0922508 0.13852 4 h after dark 0.05940873333333333 0.0 0.146779 8 h after dark 0.110299 0.0 0.175428 12 h after dark 0.0255714 0.0 0.0457002