condition mean min max 0 h after light 0.001217215 0.0 0.00243443 2 h after light 2.277165 1.99847 2.55586 4 h after light 0.436006 0.0 0.872012 8 h after light 0.0 0.0 0.0 12 h after light 0.2559535 0.0 0.511907 2 h after dark 2.477095 0.0 4.95419 4 h after dark 1.3745 0.0 2.749 8 h after dark 4.771 4.54348 4.99852 12 h after dark 1.291965 1.13028 1.45365