condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.394186 0.0 0.607283 9 h after light 0.49222000000000005 0.0 1.47666 12 h after light 1.3136713333333332 0.657644 1.90122 3 h after dark 0.0 0.0 0.0 6 h after dark 0.92151 0.0 2.76453 9 h after dark 0.8534333333333333 0.0 2.5603 12 h after dark 0.0 0.0 0.0