condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.0295036666666666 0.0 2.30049 9 h after light 0.7593953333333333 0.0 1.41482 12 h after light 0.46073525 0.347969 0.722927 3 h after dark 0.187976 0.0 0.563928 6 h after dark 0.0 0.0 0.0 9 h after dark 0.10978033333333333 0.0 0.329341 12 h after dark 0.345686 0.0 0.691372