condition mean min max 4 h after light 0.0486688 0.0 0.0973376 8 h after light 0.0 0.0 0.0 12 h after light 30.747285 0.11627 61.3783 4 h after dark 0.015314866666666668 0.0 0.0459446 8 h after dark 8.469633333333332 0.0 13.8247 12 h after dark 0.0075519666666666665 0.0 0.0226559