condition mean min max 0 h after light 0.0663188 0.04416 0.0884776 4 h after light 0.0667655 0.0435394 0.0899916 8 h after light 0.0218448 0.0 0.0436896 4 h after dark 0.10868375 0.0867415 0.130626 8 h after dark 0.02192935 0.0 0.0438587 12 h after dark 0.0441007 0.0 0.0882014