condition mean min max 4 h after light 0.127835 0.0 0.25567 8 h after light 0.2422845 0.207143 0.277426 12 h after light 0.2942815 0.252987 0.335576 4 h after dark 0.335681 0.110562 0.5608 8 h after dark 0.08262025 0.0554055 0.109835 12 h after dark 0.0459252 0.0 0.0918504