condition mean min max 4 h after light 543.4735890000001 510.045268 576.90191 8 h after light 1027.9544405000001 587.946966 1467.961915 12 h after light 663.67741 417.772053 909.582767 4 h after dark 965.7985209999999 881.978043 1049.618999 8 h after dark 411.89524800000004 375.265152 448.525344 12 h after dark 167.60095 167.60095 167.60095