condition mean min max 3 h after light 1.0214006666666666 0.293724 2.13994 6 h after light 0.6470360000000001 0.188361 0.970059 9 h after light 0.8832070000000001 0.530348 1.21829 12 h after light 0.985979 0.211575 1.87389 3 h after dark 0.8499633333333333 0.595826 1.00885 6 h after dark 0.36650866666666665 0.0 0.622182 9 h after dark 0.8892226666666667 0.308545 1.48476 12 h after dark 0.373506 0.0 0.747012