condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0868865 0.0 0.173773 12 h after light 0.096402 0.0 0.192804 2 h after dark 0.0744705 0.0 0.148941 4 h after dark 0.12033671635 3.94327e-05 0.240634 8 h after dark 0.0543095 0.0 0.108619 12 h after dark 0.0 0.0 0.0