condition mean min max 2 h after light 0.2555576666666667 0.0 0.813727 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.23728283333333333 0.0 0.756101 18 h after light 0.0 0.0 0.0 2 h after dark 0.14062966666666668 0.0 0.843778