condition mean min max 0 h after light 0.151504 0.0 0.303008 2 h after light 0.244843 0.0 0.489686 4 h after light 0.1171825 0.0 0.234365 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.108915 0.0 0.21783