condition mean min max 0 h after light 1079.025 1041.14 1116.91 4 h after light 849.807 654.064 1045.55 8 h after light 649.6465000000001 634.95 664.343 4 h after dark 1383.375 1111.42 1655.33 8 h after dark 2285.735 1950.14 2621.33 12 h after dark 1081.6445 795.099 1368.19