condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.013837083333333333 0.0 0.0830225 10 h after light 0.037650833333333335 0.0 0.141658 14 h after light 0.014161066666666666 0.0 0.0849664 18 h after light 0.0100347 0.0 0.0602082 2 h after dark 0.0 0.0 0.0