condition mean min max 3 h after light 0.0146388 0.0 0.0439164 6 h after light 0.014750633333333332 0.0 0.0442519 9 h after light 0.019443933333333333 0.0 0.0583318 12 h after light 0.0736016 0.0487493 0.101176 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0127731 0.0 0.0383193 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0140876 0.0 0.0422628