condition mean min max 0 h after light 0.061975 0.0 0.12395 4 h after light 0.0 0.0 0.0 8 h after light 0.062974 0.0 0.125948 4 h after dark 0.1219975 0.0 0.243995 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0