condition mean min max 2 h after light 0.08177166666666667 0.0 0.341739 6 h after light 0.043749666666666666 0.0 0.137995 10 h after light 0.1770905 0.0 0.510013 14 h after light 0.254523 0.0 0.432314 18 h after light 0.016679 0.0 0.100074 2 h after dark 0.2583715 0.0 0.47836