condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.461791 0.641293 2.29483 9 h after light 0.8376996666666666 0.0 1.91037 12 h after light 1.049893 0.0 2.3213 3 h after dark 0.29372633333333337 0.0 0.881179 6 h after dark 0.0 0.0 0.0 9 h after dark 0.23624466666666666 0.0 0.708734 12 h after dark 0.0 0.0 0.0