condition mean min max 4 h after light 12.399735 12.290876 12.508594 8 h after light 12.024861000000001 10.805063 13.244659 12 h after light 11.5668615 11.533945 11.599778 4 h after dark 12.381836 11.197086 13.566586 8 h after dark 11.316928 10.329187 12.304669 12 h after dark 11.533945 11.533945 11.533945