condition mean min max 3 h after light 0.567815 0.320298 0.866017 6 h after light 0.21795633333333334 0.0 0.511054 9 h after light 0.17896866666666666 0.0 0.536906 12 h after light 0.10457166666666666 0.0 0.184478 3 h after dark 0.501155 0.365236 0.745755 6 h after dark 0.358381 0.0 0.935405 9 h after dark 0.657095 0.300784 1.197 12 h after dark 0.438018 0.19413 0.657567