condition mean min max 2 h after light 0.35463833333333333 0.0 2.12783 6 h after light 0.36634833333333333 0.0 2.19809 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.43402 0.0 2.60412