condition mean min max 4 h after light 326.31133550000004 309.799619 342.823052 8 h after light 308.8254975 289.188169 328.462826 12 h after light 365.779535 314.017358 417.541712 4 h after dark 430.6752585 384.082814 477.267703 8 h after dark 510.02005199999996 507.13762 512.902484 12 h after dark 394.385903 394.385903 394.385903