condition mean min max 4 h after light 355.68554099999994 271.831333 439.539749 8 h after light 398.92830749999996 385.770518 412.086097 12 h after light 377.837113 371.130475 384.543751 4 h after dark 647.417588 487.849769 806.985407 8 h after dark 681.8617735 461.645336 902.078211 12 h after dark 376.625947 376.625947 376.625947