condition mean min max 0 h after light 0.0760345 0.0 0.152069 2 h after light 0.04268235 0.0 0.0853647 4 h after light 0.0386285 0.0 0.077257 8 h after light 0.07837469999999999 0.0782257 0.0785237 12 h after light 0.0381829 0.0 0.0763658 2 h after dark 0.2025265 0.170216 0.234837 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0839975 0.0824734 0.0855216 12 h after dark 0.0405815 0.0 0.081163