condition mean min max 0 h after light 0.0483631 0.0 0.0967262 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.119525 0.0 0.23905 2 h after dark 0.1112815 0.0 0.222563 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.053657 0.0 0.107314