condition mean min max 4 h after light 1030.4059 947.9205 1170.627 8 h after light 488.72903333333335 440.9049 520.1204 12 h after light 340.82283333333334 230.2672 454.5617 16 h after light 795.0973 487.1491 1278.431 4 h after dark 323.47095666666667 84.70817 471.1253 8 h after dark 621.2031000000001 553.4438 670.6829