condition mean min max 4 h after light 0.02618075 0.0 0.0523615 8 h after light 0.046323500000000004 0.0232773 0.0693697 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1294132 0.0383081 0.255244