condition mean min max 4 h after light 0.10652005 0.0986491 0.114391 8 h after light 0.1249245 0.0 0.249849 12 h after light 3.04092185 0.0910937 5.99075 4 h after dark 0.188315 0.128583 0.220385 8 h after dark 0.559319 0.0 1.06775 12 h after dark 0.0 0.0 0.0