condition mean min max 4 h after light 704.0 704.0 704.0 8 h after light 558.85 456.3 661.4 12 h after light 598.6500000000001 576.1 621.2 4 h after dark 768.75 507.6 1029.9 8 h after dark 888.1500000000001 821.7 954.6 12 h after dark 851.6 846.0 857.2