condition mean min max 4 h after light 4.804410000000001 4.26111 5.34771 8 h after light 3.05905 2.90139 3.21671 12 h after light 3.8409950000000004 2.87144 4.81055 4 h after dark 4.7982 4.62089 4.97551 8 h after dark 4.17648 3.82784 4.52512 12 h after dark 4.33765 4.2499 4.4254