condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.029353166666666666 0.0 0.176119 10 h after light 0.1115105 0.0 0.359613 14 h after light 0.054426333333333334 0.0 0.114043 18 h after light 0.09847349999999999 0.0 0.294118 2 h after dark 0.02155733333333333 0.0 0.129344