condition mean min max 0 h after light 9.992615 9.77353 10.2117 4 h after light 10.584145 9.10919 12.0591 8 h after light 10.29167 9.89604 10.6873 4 h after dark 9.93814 9.41138 10.4649 8 h after dark 10.400580000000001 9.97226 10.8289 12 h after dark 9.723695 9.30289 10.1445