condition mean min max 4 h after light 359.454152 341.031329 377.876975 8 h after light 332.2183685 314.20468 350.232057 12 h after light 370.280124 317.078211 423.482037 4 h after dark 314.2472665 293.337244 335.157289 8 h after dark 309.30929100000003 296.477658 322.140924 12 h after dark 382.863782 382.863782 382.863782