condition mean min max 0 h after light 3.215065 2.64031 3.78982 2 h after light 1.5581399999999999 1.46945 1.64683 4 h after light 1.6061649999999998 1.39106 1.82127 8 h after light 2.06571 1.71684 2.41458 12 h after light 2.4131650000000002 2.25895 2.56738 2 h after dark 2.85641 2.18917 3.52365 4 h after dark 2.531575 2.2435 2.81965 8 h after dark 3.574805 2.96997 4.17964 12 h after dark 2.66607 2.40936 2.92278