condition mean min max 2 h after light 0.02049166666666667 0.0 0.12295 6 h after light 0.0 0.0 0.0 10 h after light 0.040615 0.0 0.134541 14 h after light 0.04294166666666666 0.0 0.25765 18 h after light 0.05354741666666667 0.0 0.119027 2 h after dark 0.0 0.0 0.0