condition mean min max 4 h after light 784.2665065 719.155134 849.377879 8 h after light 464.5541135 379.660843 549.447384 12 h after light 333.768421 243.990753 423.546089 4 h after dark 99.3985815 39.309364 159.487799 8 h after dark 47.602843 21.886483 73.319203 12 h after dark 1002.631038 1002.631038 1002.631038