condition mean min max 3 h after light 0.0020491866666666665 0.0 0.00614756 6 h after light 0.0 0.0 0.0 9 h after light 0.012824233333333332 0.0 0.0384727 12 h after light 0.010468433333333332 0.0 0.0314053 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0