condition mean min max 4 h after light 0.1723625 0.125841 0.218884 8 h after light 0.07804900000000001 0.049858 0.10624 12 h after light 0.518542 0.348609 0.688475 4 h after dark 1.0051636666666666 0.929485 1.10204 8 h after dark 0.705171 0.485831 1.07831 12 h after dark 0.460187 0.23775 0.842525