condition mean min max 4 h after light 442.4328995 322.385903 562.479896 8 h after light 391.7209425 361.517521 421.924364 12 h after light 380.345572 351.059748 409.631396 4 h after dark 567.4170025 482.315124 652.518881 8 h after dark 599.365918 569.238659 629.493177 12 h after dark 363.255856 363.255856 363.255856