condition mean min max 4 h after light 1124.5453333333332 1064.319 1171.922 8 h after light 1430.358 1173.149 1894.6789999999999 12 h after light 871.9325666666667 676.6076 1203.28 16 h after light 919.6995666666667 620.4464 1231.932 4 h after dark 1029.2640000000001 1013.322 1039.4260000000002 8 h after dark 771.5279 510.7434 910.395