condition mean min max 2 h after light 0.028123 0.0 0.168738 6 h after light 0.025117166666666666 0.0 0.150703 10 h after light 0.099865 0.0 0.59919 14 h after light 0.026090000000000002 0.0 0.15654 18 h after light 0.024270166666666666 0.0 0.145621 2 h after dark 0.0 0.0 0.0