condition mean min max 4 h after light 304.54889 193.935488 415.162292 8 h after light 462.93975650000004 407.518657 518.360856 12 h after light 405.9548165 362.900899 449.008734 4 h after dark 270.20894999999996 218.166426 322.251474 8 h after dark 166.069302 107.906547 224.232057 12 h after dark 221.492517 221.492517 221.492517