condition mean min max 3 h after light 0.03125761666666667 0.0 0.118036 7 h after light 0.016676058333333334 0.0 0.0487575 11 h after light 0.0045473 0.0 0.0360427 2 h after dark 0.0129003 0.0 0.0526341 6 h after dark 0.023081008333333333 0.0 0.0804335 10 h after dark 0.011161258333333333 0.0 0.0825389