condition mean min max 0 h after light 0.3435045 0.217887 0.469122 2 h after light 0.2314485 0.218274 0.244623 4 h after light 0.0 0.0 0.0 8 h after light 0.2480695 0.0 0.496139 12 h after light 0.1243575 0.0 0.248715 2 h after dark 0.0 0.0 0.0 4 h after dark 0.426756 0.418835 0.434677 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0