condition mean min max 4 h after light 0.044185 0.0 0.132555 8 h after light 0.0181229 0.0 0.0543687 12 h after light 0.039778 0.0 0.119334 4 h after dark 0.09425733333333333 0.0 0.149537 8 h after dark 0.0 0.0 0.0 12 h after dark 0.037342 0.0 0.112026