condition mean min max 4 h after light 0.00968135 0.0 0.0193627 8 h after light 0.015542770000000001 0.00213334 0.0289522 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0