condition mean min max 4 h after light 293.2671545 118.011895 468.522414 8 h after light 389.135785 383.65524 394.61633 12 h after light 337.96155450000003 291.412712 384.510397 4 h after dark 899.252569 547.924364 1250.580774 8 h after dark 1335.480633 866.296958 1804.664308 12 h after dark 309.847441 309.847441 309.847441