condition mean min max 0 h after light 557.0464999999999 541.276 572.817 2 h after light 484.34299999999996 477.118 491.568 4 h after light 345.26099999999997 336.108 354.414 8 h after light 294.97450000000003 269.111 320.838 12 h after light 390.5085 388.897 392.12 2 h after dark 427.87800000000004 387.971 467.785 4 h after dark 431.975 426.878 437.072 8 h after dark 476.808 466.318 487.298 12 h after dark 613.168 590.928 635.408