condition mean min max 0 h after light 1.0756345 0.964559 1.18671 2 h after light 1.1019465 0.966273 1.23762 4 h after light 0.410149 0.280018 0.54028 8 h after light 0.852209 0.850589 0.853829 12 h after light 1.90305 1.73019 2.07591 2 h after dark 1.622355 1.54237 1.70234 4 h after dark 1.955415 1.92426 1.98657 8 h after dark 1.5167199999999998 1.23989 1.79355 12 h after dark 0.803354 0.282918 1.32379